java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:50:40,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:50:40,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:50:40,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:50:40,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:50:40,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:50:40,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:50:40,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:50:40,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:50:40,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:50:40,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:50:40,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:50:40,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:50:40,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:50:40,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:50:40,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:50:40,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:50:40,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:50:40,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:50:40,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:50:40,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:50:40,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:50:40,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:50:40,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:50:40,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:50:40,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:50:40,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:50:40,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:50:40,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:50:40,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:50:40,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:50:40,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:50:40,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:50:40,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:50:40,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:50:40,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:50:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:50:40,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:50:40,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:50:40,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:50:40,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:50:40,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:50:40,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:50:40,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:50:40,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:50:40,286 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:50:40,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:50:40,287 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:50:40,287 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:50:40,287 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:50:40,287 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:50:40,287 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:50:40,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:50:40,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:50:40,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:50:40,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:50:40,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:50:40,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:50:40,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:50:40,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:50:40,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:50:40,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:50:40,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:50:40,292 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:50:40,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:50:40,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:50:40,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:50:40,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:50:40,293 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:50:40,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:50:40,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:50:40,294 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:50:40,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:50:40,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:50:40,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:50:40,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:50:40,372 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:50:40,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-03 00:50:40,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc760fa1c/e665c32faf6c4c50b0e6d672d59c6fd6/FLAGb2491b46f [2019-10-03 00:50:41,497 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:50:41,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-03 00:50:41,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc760fa1c/e665c32faf6c4c50b0e6d672d59c6fd6/FLAGb2491b46f [2019-10-03 00:50:41,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc760fa1c/e665c32faf6c4c50b0e6d672d59c6fd6 [2019-10-03 00:50:41,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:50:41,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:50:41,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:50:41,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:50:41,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:50:41,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:50:41" (1/1) ... [2019-10-03 00:50:41,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e7d365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:41, skipping insertion in model container [2019-10-03 00:50:41,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:50:41" (1/1) ... [2019-10-03 00:50:41,822 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:50:42,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:50:46,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:50:46,783 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:50:47,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:50:49,046 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:50:49,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49 WrapperNode [2019-10-03 00:50:49,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:50:49,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:50:49,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:50:49,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:50:49,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (1/1) ... [2019-10-03 00:50:49,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:50:49,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:50:49,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:50:49,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:50:49,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (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 [2019-10-03 00:50:49,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:50:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:50:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-03 00:50:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-03 00:50:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:50:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:50:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:50:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:50:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:50:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-03 00:50:49,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-03 00:50:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:50:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-03 00:50:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-03 00:50:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 00:50:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 00:50:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:50:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:50:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:50:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:50:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:50:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 00:50:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:50:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:50:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mac_params_vf [2019-10-03 00:50:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2019-10-03 00:50:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_link_up_info_vf [2019-10-03 00:50:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2019-10-03 00:50:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2019-10-03 00:50:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_hash_mc_addr_vf [2019-10-03 00:50:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mc_addr_list_vf [2019-10-03 00:50:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_vfta_vf [2019-10-03 00:50:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rlpml_set_vf [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 00:50:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2019-10-03 00:50:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_rst_vf [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2019-10-03 00:50:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_mbx_vf [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mbx_vf [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mbx_params_vf [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-03 00:50:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-03 00:50:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:50:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:50:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:50:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:50:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:50:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:50:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:50:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:50:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:50:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:50:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:50:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_settings [2019-10-03 00:50:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_settings [2019-10-03 00:50:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_pauseparam [2019-10-03 00:50:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_pauseparam [2019-10-03 00:50:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_msglevel [2019-10-03 00:50:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_msglevel [2019-10-03 00:50:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2019-10-03 00:50:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs [2019-10-03 00:50:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2019-10-03 00:50:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom [2019-10-03 00:50:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_eeprom [2019-10-03 00:50:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_drvinfo [2019-10-03 00:50:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ringparam [2019-10-03 00:50:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ringparam [2019-10-03 00:50:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_link_test [2019-10-03 00:50:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_diag_test [2019-10-03 00:50:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_wol [2019-10-03 00:50:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_wol [2019-10-03 00:50:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_coalesce [2019-10-03 00:50:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_coalesce [2019-10-03 00:50:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2019-10-03 00:50:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ethtool_stats [2019-10-03 00:50:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_sset_count [2019-10-03 00:50:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_strings [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ethtool_ops [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_10 [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_25 [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2019-10-03 00:50:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_28 [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:50:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:50:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:50:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:50:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 00:50:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 00:50:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:50:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:50:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:50:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-03 00:50:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-03 00:50:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:50:49,883 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head_by_tail [2019-10-03 00:50:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-03 00:50:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-10-03 00:50:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-03 00:50:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 00:50:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:50:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:50:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 00:50:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-03 00:50:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-03 00:50:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-10-03 00:50:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 00:50:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-03 00:50:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-03 00:50:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-03 00:50:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:50:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-10-03 00:50:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:50:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:50:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:50:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-03 00:50:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-03 00:50:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:50:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-10-03 00:50:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 00:50:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_receive_skb [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_rx_checksum_adv [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_irq [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2019-10-03 00:50:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_itr [2019-10-03 00:50:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_range_to_itr [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_itr [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_msix_other [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_tx [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_rx [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2019-10-03 00:50:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_interrupt_capability [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_msix [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_queues [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2019-10-03 00:50:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_poll [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_rlpml [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_restore_vlan [2019-10-03 00:50:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_tx [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_srrctl [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_rx [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2019-10-03 00:50:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_sw_init [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_initialize_last_counter_stats [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2019-10-03 00:50:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2019-10-03 00:50:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_link_info [2019-10-03 00:50:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_has_link [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog_task [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tso [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_csum [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_map_adv [2019-10-03 00:50:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_queue_adv [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame_ring_adv [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_task [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2019-10-03 00:50:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2019-10-03 00:50:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2019-10-03 00:50:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_device_info [2019-10-03 00:50:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2019-10-03 00:50:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_probe [2019-10-03 00:50:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2019-10-03 00:50:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_init_module [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_exit_module [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-10-03 00:50:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2019-10-03 00:50:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-03 00:50:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-03 00:50:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 00:50:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-03 00:50:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_3 [2019-10-03 00:50:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_36 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2019-10-03 00:50:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_42 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_47 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_48 [2019-10-03 00:50:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_49 [2019-10-03 00:50:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2019-10-03 00:50:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_51 [2019-10-03 00:50:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_52 [2019-10-03 00:50:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_53 [2019-10-03 00:50:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_54 [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_55 [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_56 [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_57 [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_58 [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 00:50:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:50:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:50:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:50:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-03 00:50:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:50:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:50:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 00:50:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:50:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 00:50:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:50:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-03 00:50:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:50:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-03 00:50:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-10-03 00:50:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2019-10-03 00:50:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:50:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:50:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-03 00:50:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:50:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:50:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-03 00:50:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:50:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:50:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:50:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:50:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:50:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:50:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 00:50:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:50:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:50:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:50:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:50:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 00:50:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 00:50:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 00:50:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:50:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:50:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mbx_params_vf [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rlpml_set_vf [2019-10-03 00:50:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_link_up_info_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mc_addr_list_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_vfta_vf [2019-10-03 00:50:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mac_params_vf [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:50:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_hash_mc_addr_vf [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2019-10-03 00:50:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2019-10-03 00:50:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_rst_vf [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_mbx_vf [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mbx_vf [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:50:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_28 [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2019-10-03 00:50:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_25 [2019-10-03 00:50:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-03 00:50:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:50:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_10 [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ethtool_ops [2019-10-03 00:50:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_settings [2019-10-03 00:50:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_settings [2019-10-03 00:50:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_pauseparam [2019-10-03 00:50:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_pauseparam [2019-10-03 00:50:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_msglevel [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_msglevel [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_eeprom [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_drvinfo [2019-10-03 00:50:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ringparam [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ringparam [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_link_test [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_diag_test [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_wol [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_wol [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_coalesce [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_coalesce [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2019-10-03 00:50:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ethtool_stats [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_sset_count [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_strings [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-03 00:50:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 00:50:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:50:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_52 [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_53 [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_51 [2019-10-03 00:50:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_56 [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-03 00:50:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:50:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-10-03 00:50:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head_by_tail [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-03 00:50:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:50:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-03 00:50:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:50:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2019-10-03 00:50:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_42 [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_36 [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-03 00:50:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-03 00:50:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-03 00:50:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-03 00:50:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-03 00:50:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_3 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-03 00:50:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:50:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2019-10-03 00:50:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_47 [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_48 [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_49 [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:50:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_55 [2019-10-03 00:50:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_58 [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:50:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 00:50:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_54 [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_57 [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-03 00:50:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-03 00:50:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_poll [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_interrupt_capability [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_receive_skb [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_rx_checksum_adv [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2019-10-03 00:50:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_irq [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_itr [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_range_to_itr [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_itr [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2019-10-03 00:50:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_msix_other [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_tx [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_rx [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_msix [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_queues [2019-10-03 00:50:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_rlpml [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2019-10-03 00:50:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_restore_vlan [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_tx [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_srrctl [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_rx [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_sw_init [2019-10-03 00:50:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_initialize_last_counter_stats [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_link_info [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_has_link [2019-10-03 00:50:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog_task [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tso [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_csum [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_map_adv [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_queue_adv [2019-10-03 00:50:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame_ring_adv [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_task [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2019-10-03 00:50:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_device_info [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_probe [2019-10-03 00:50:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_init_module [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_exit_module [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:50:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 00:50:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 00:50:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:50:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:50:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:50:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:50:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:50:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:51:00,120 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:51:07,300 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:51:07,301 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 00:51:07,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:51:07 BoogieIcfgContainer [2019-10-03 00:51:07,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:51:07,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:51:07,307 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:51:07,312 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:51:07,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:50:41" (1/3) ... [2019-10-03 00:51:07,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47784327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:51:07, skipping insertion in model container [2019-10-03 00:51:07,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:50:49" (2/3) ... [2019-10-03 00:51:07,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47784327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:51:07, skipping insertion in model container [2019-10-03 00:51:07,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:51:07" (3/3) ... [2019-10-03 00:51:07,318 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-03 00:51:07,332 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:51:07,349 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 00:51:07,375 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 00:51:07,415 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:51:07,415 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:51:07,415 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:51:07,416 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:51:07,416 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:51:07,416 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:51:07,416 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:51:07,416 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:51:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states. [2019-10-03 00:51:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-03 00:51:07,571 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:07,573 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:07,575 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:07,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:07,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1544886821, now seen corresponding path program 1 times [2019-10-03 00:51:07,585 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:07,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:07,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:07,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:07,766 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-10-03 00:51:08,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:08,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:08,592 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:08,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:08,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:08,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:08,617 INFO L87 Difference]: Start difference. First operand 3838 states. Second operand 3 states. [2019-10-03 00:51:09,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:09,559 INFO L93 Difference]: Finished difference Result 6907 states and 9173 transitions. [2019-10-03 00:51:09,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:09,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-03 00:51:09,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:09,647 INFO L225 Difference]: With dead ends: 6907 [2019-10-03 00:51:09,647 INFO L226 Difference]: Without dead ends: 6852 [2019-10-03 00:51:09,649 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:09,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6852 states. [2019-10-03 00:51:10,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6852 to 6852. [2019-10-03 00:51:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6852 states. [2019-10-03 00:51:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 6852 states and 9072 transitions. [2019-10-03 00:51:10,062 INFO L78 Accepts]: Start accepts. Automaton has 6852 states and 9072 transitions. Word has length 115 [2019-10-03 00:51:10,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:10,064 INFO L475 AbstractCegarLoop]: Abstraction has 6852 states and 9072 transitions. [2019-10-03 00:51:10,064 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6852 states and 9072 transitions. [2019-10-03 00:51:10,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-03 00:51:10,071 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:10,072 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:10,072 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:10,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:10,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1071267624, now seen corresponding path program 1 times [2019-10-03 00:51:10,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:10,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:10,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:10,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:10,099 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-10-03 00:51:10,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:10,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:51:10,635 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:10,637 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:51:10,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:51:10,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:51:10,638 INFO L87 Difference]: Start difference. First operand 6852 states and 9072 transitions. Second operand 6 states. [2019-10-03 00:51:17,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:17,921 INFO L93 Difference]: Finished difference Result 13665 states and 18184 transitions. [2019-10-03 00:51:17,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:51:17,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2019-10-03 00:51:17,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:18,039 INFO L225 Difference]: With dead ends: 13665 [2019-10-03 00:51:18,039 INFO L226 Difference]: Without dead ends: 13649 [2019-10-03 00:51:18,040 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-03 00:51:18,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13649 states. [2019-10-03 00:51:18,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13649 to 13649. [2019-10-03 00:51:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13649 states. [2019-10-03 00:51:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13649 states to 13649 states and 18167 transitions. [2019-10-03 00:51:18,767 INFO L78 Accepts]: Start accepts. Automaton has 13649 states and 18167 transitions. Word has length 119 [2019-10-03 00:51:18,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:18,768 INFO L475 AbstractCegarLoop]: Abstraction has 13649 states and 18167 transitions. [2019-10-03 00:51:18,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:51:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 13649 states and 18167 transitions. [2019-10-03 00:51:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2019-10-03 00:51:18,839 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:18,840 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:18,840 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:18,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:18,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1065614041, now seen corresponding path program 1 times [2019-10-03 00:51:18,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:18,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:18,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:18,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:18,867 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-10-03 00:51:19,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:19,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:19,542 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:19,543 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:19,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:19,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:19,543 INFO L87 Difference]: Start difference. First operand 13649 states and 18167 transitions. Second operand 3 states. [2019-10-03 00:51:20,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:20,012 INFO L93 Difference]: Finished difference Result 26932 states and 35793 transitions. [2019-10-03 00:51:20,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:20,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 421 [2019-10-03 00:51:20,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:20,177 INFO L225 Difference]: With dead ends: 26932 [2019-10-03 00:51:20,178 INFO L226 Difference]: Without dead ends: 26932 [2019-10-03 00:51:20,178 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:20,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26932 states. [2019-10-03 00:51:22,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26932 to 26911. [2019-10-03 00:51:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26911 states. [2019-10-03 00:51:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26911 states to 26911 states and 35773 transitions. [2019-10-03 00:51:22,253 INFO L78 Accepts]: Start accepts. Automaton has 26911 states and 35773 transitions. Word has length 421 [2019-10-03 00:51:22,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:22,253 INFO L475 AbstractCegarLoop]: Abstraction has 26911 states and 35773 transitions. [2019-10-03 00:51:22,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 26911 states and 35773 transitions. [2019-10-03 00:51:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-10-03 00:51:22,330 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:22,331 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:22,331 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:22,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:22,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1870897915, now seen corresponding path program 1 times [2019-10-03 00:51:22,332 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:22,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:22,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:22,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:22,356 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-10-03 00:51:23,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:23,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:23,028 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:23,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:23,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:23,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:23,030 INFO L87 Difference]: Start difference. First operand 26911 states and 35773 transitions. Second operand 3 states. [2019-10-03 00:51:23,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:23,524 INFO L93 Difference]: Finished difference Result 48630 states and 64643 transitions. [2019-10-03 00:51:23,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:23,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 466 [2019-10-03 00:51:23,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:23,817 INFO L225 Difference]: With dead ends: 48630 [2019-10-03 00:51:23,817 INFO L226 Difference]: Without dead ends: 48630 [2019-10-03 00:51:23,819 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:23,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48630 states. [2019-10-03 00:51:25,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48630 to 48611. [2019-10-03 00:51:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48611 states. [2019-10-03 00:51:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48611 states to 48611 states and 64625 transitions. [2019-10-03 00:51:25,654 INFO L78 Accepts]: Start accepts. Automaton has 48611 states and 64625 transitions. Word has length 466 [2019-10-03 00:51:25,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:25,658 INFO L475 AbstractCegarLoop]: Abstraction has 48611 states and 64625 transitions. [2019-10-03 00:51:25,658 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 48611 states and 64625 transitions. [2019-10-03 00:51:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2019-10-03 00:51:25,801 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:25,802 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:25,802 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:25,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:25,803 INFO L82 PathProgramCache]: Analyzing trace with hash 2103508502, now seen corresponding path program 1 times [2019-10-03 00:51:25,803 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:25,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:25,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:25,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:25,832 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2019-10-03 00:51:28,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:28,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:28,117 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:28,119 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:28,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:28,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:28,120 INFO L87 Difference]: Start difference. First operand 48611 states and 64625 transitions. Second operand 3 states. [2019-10-03 00:51:28,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:28,997 INFO L93 Difference]: Finished difference Result 86118 states and 113831 transitions. [2019-10-03 00:51:28,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:28,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 564 [2019-10-03 00:51:28,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:29,443 INFO L225 Difference]: With dead ends: 86118 [2019-10-03 00:51:29,444 INFO L226 Difference]: Without dead ends: 86118 [2019-10-03 00:51:29,445 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:29,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86118 states. [2019-10-03 00:51:31,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86118 to 85843. [2019-10-03 00:51:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85843 states. [2019-10-03 00:51:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85843 states to 85843 states and 113517 transitions. [2019-10-03 00:51:31,651 INFO L78 Accepts]: Start accepts. Automaton has 85843 states and 113517 transitions. Word has length 564 [2019-10-03 00:51:31,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:31,652 INFO L475 AbstractCegarLoop]: Abstraction has 85843 states and 113517 transitions. [2019-10-03 00:51:31,652 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 85843 states and 113517 transitions. [2019-10-03 00:51:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-03 00:51:31,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:31,791 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 7, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:31,792 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:31,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:31,792 INFO L82 PathProgramCache]: Analyzing trace with hash -807780394, now seen corresponding path program 1 times [2019-10-03 00:51:31,793 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:31,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:31,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:31,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:31,814 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2019-10-03 00:51:32,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:32,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:32,334 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:32,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:32,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:32,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:32,336 INFO L87 Difference]: Start difference. First operand 85843 states and 113517 transitions. Second operand 3 states. [2019-10-03 00:51:34,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:34,555 INFO L93 Difference]: Finished difference Result 128882 states and 170315 transitions. [2019-10-03 00:51:34,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:34,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 512 [2019-10-03 00:51:34,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:35,241 INFO L225 Difference]: With dead ends: 128882 [2019-10-03 00:51:35,241 INFO L226 Difference]: Without dead ends: 128882 [2019-10-03 00:51:35,242 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:35,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128882 states. [2019-10-03 00:51:39,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128882 to 128859. [2019-10-03 00:51:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128859 states. [2019-10-03 00:51:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128859 states to 128859 states and 170293 transitions. [2019-10-03 00:51:40,061 INFO L78 Accepts]: Start accepts. Automaton has 128859 states and 170293 transitions. Word has length 512 [2019-10-03 00:51:40,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:40,062 INFO L475 AbstractCegarLoop]: Abstraction has 128859 states and 170293 transitions. [2019-10-03 00:51:40,062 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 128859 states and 170293 transitions. [2019-10-03 00:51:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-03 00:51:40,174 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:40,175 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 7, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:40,175 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:40,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:40,176 INFO L82 PathProgramCache]: Analyzing trace with hash -909022506, now seen corresponding path program 1 times [2019-10-03 00:51:40,176 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:40,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:40,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:40,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:40,197 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2019-10-03 00:51:40,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:40,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 00:51:40,885 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:40,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 00:51:40,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 00:51:40,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:51:40,889 INFO L87 Difference]: Start difference. First operand 128859 states and 170293 transitions. Second operand 8 states. [2019-10-03 00:51:42,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:42,815 INFO L93 Difference]: Finished difference Result 129243 states and 170773 transitions. [2019-10-03 00:51:42,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 00:51:42,817 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 512 [2019-10-03 00:51:42,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:43,503 INFO L225 Difference]: With dead ends: 129243 [2019-10-03 00:51:43,504 INFO L226 Difference]: Without dead ends: 129243 [2019-10-03 00:51:43,505 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-10-03 00:51:43,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129243 states. [2019-10-03 00:51:48,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129243 to 129003. [2019-10-03 00:51:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129003 states. [2019-10-03 00:51:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129003 states to 129003 states and 170485 transitions. [2019-10-03 00:51:49,246 INFO L78 Accepts]: Start accepts. Automaton has 129003 states and 170485 transitions. Word has length 512 [2019-10-03 00:51:49,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:49,247 INFO L475 AbstractCegarLoop]: Abstraction has 129003 states and 170485 transitions. [2019-10-03 00:51:49,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 00:51:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 129003 states and 170485 transitions. [2019-10-03 00:51:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-03 00:51:49,332 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:49,332 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 7, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:49,333 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:49,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:49,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1350588761, now seen corresponding path program 1 times [2019-10-03 00:51:49,333 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:49,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:49,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:49,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:49,352 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2019-10-03 00:51:49,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:49,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:51:49,927 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:49,928 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:51:49,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:51:49,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:51:49,929 INFO L87 Difference]: Start difference. First operand 129003 states and 170485 transitions. Second operand 5 states. [2019-10-03 00:52:25,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:25,173 INFO L93 Difference]: Finished difference Result 297393 states and 399755 transitions. [2019-10-03 00:52:25,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:52:25,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 516 [2019-10-03 00:52:25,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:26,352 INFO L225 Difference]: With dead ends: 297393 [2019-10-03 00:52:26,353 INFO L226 Difference]: Without dead ends: 297393 [2019-10-03 00:52:26,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:52:26,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297393 states. [2019-10-03 00:52:34,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297393 to 287023. [2019-10-03 00:52:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287023 states. [2019-10-03 00:52:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287023 states to 287023 states and 382893 transitions. [2019-10-03 00:52:36,763 INFO L78 Accepts]: Start accepts. Automaton has 287023 states and 382893 transitions. Word has length 516 [2019-10-03 00:52:36,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:36,764 INFO L475 AbstractCegarLoop]: Abstraction has 287023 states and 382893 transitions. [2019-10-03 00:52:36,764 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:52:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 287023 states and 382893 transitions. [2019-10-03 00:52:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-10-03 00:52:36,895 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:36,895 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 7, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:36,896 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:36,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:36,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1745531424, now seen corresponding path program 1 times [2019-10-03 00:52:36,897 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:36,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:36,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:36,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:36,913 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2019-10-03 00:52:37,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:37,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:52:37,508 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:37,509 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:52:37,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:52:37,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:52:37,509 INFO L87 Difference]: Start difference. First operand 287023 states and 382893 transitions. Second operand 5 states. [2019-10-03 00:53:16,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:53:16,505 INFO L93 Difference]: Finished difference Result 639089 states and 874331 transitions. [2019-10-03 00:53:16,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:53:16,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-10-03 00:53:16,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:53:20,910 INFO L225 Difference]: With dead ends: 639089 [2019-10-03 00:53:20,911 INFO L226 Difference]: Without dead ends: 639089 [2019-10-03 00:53:20,911 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:53:21,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639089 states. [2019-10-03 00:53:39,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639089 to 618351. [2019-10-03 00:53:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 618351 states. [2019-10-03 00:53:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618351 states to 618351 states and 838159 transitions. [2019-10-03 00:53:52,764 INFO L78 Accepts]: Start accepts. Automaton has 618351 states and 838159 transitions. Word has length 517 [2019-10-03 00:53:52,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:53:52,765 INFO L475 AbstractCegarLoop]: Abstraction has 618351 states and 838159 transitions. [2019-10-03 00:53:52,765 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:53:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 618351 states and 838159 transitions. [2019-10-03 00:54:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-10-03 00:54:02,389 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:54:02,390 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 7, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:54:02,390 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:54:02,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:54:02,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1313397321, now seen corresponding path program 1 times [2019-10-03 00:54:02,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:54:02,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:54:02,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:54:02,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:54:02,429 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:54:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:54:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-10-03 00:54:03,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:54:03,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:54:03,205 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:54:03,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:54:03,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:54:03,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:54:03,207 INFO L87 Difference]: Start difference. First operand 618351 states and 838159 transitions. Second operand 5 states. [2019-10-03 00:55:00,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:55:00,101 INFO L93 Difference]: Finished difference Result 1371417 states and 1912455 transitions. [2019-10-03 00:55:00,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:55:00,101 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 519 [2019-10-03 00:55:00,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:55:20,832 INFO L225 Difference]: With dead ends: 1371417 [2019-10-03 00:55:20,832 INFO L226 Difference]: Without dead ends: 1371417 [2019-10-03 00:55:20,833 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:55:21,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371417 states. [2019-10-03 00:56:17,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371417 to 1328803. [2019-10-03 00:56:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1328803 states.