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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:22:11,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:22:11,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:22:11,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:22:11,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:22:11,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:22:11,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:22:11,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:22:11,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:22:11,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:22:11,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:22:11,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:22:11,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:22:11,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:22:11,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:22:11,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:22:11,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:22:11,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:22:11,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:22:11,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:22:11,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:22:11,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:22:11,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:22:11,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:22:11,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:22:11,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:22:11,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:22:11,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:22:11,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:22:11,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:22:11,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:22:11,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:22:11,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:22:11,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:22:11,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:22:11,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:22:11,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:22:11,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:22:11,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:22:11,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:22:11,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:22:11,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:22:11,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:22:11,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:22:11,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:22:11,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:22:11,444 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:22:11,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:22:11,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:22:11,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:22:11,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:22:11,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:22:11,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:22:11,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:22:11,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:22:11,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:22:11,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:22:11,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:22:11,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:22:11,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:22:11,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:22:11,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:22:11,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:22:11,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:22:11,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:22:11,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:22:11,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:22:11,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:22:11,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:22:11,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:22:11,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:22:11,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:22:11,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:22:11,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:22:11,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:22:11,746 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:22:11,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-15 00:22:11,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400361a4/6cbd3251c53b4bdab5f02065a151187f/FLAGd8db6c676 [2019-10-15 00:22:12,669 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:22:12,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-15 00:22:12,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400361a4/6cbd3251c53b4bdab5f02065a151187f/FLAGd8db6c676 [2019-10-15 00:22:13,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5400361a4/6cbd3251c53b4bdab5f02065a151187f [2019-10-15 00:22:13,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:22:13,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:22:13,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:22:13,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:22:13,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:22:13,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:13" (1/1) ... [2019-10-15 00:22:13,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2216ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:13, skipping insertion in model container [2019-10-15 00:22:13,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:13" (1/1) ... [2019-10-15 00:22:13,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:22:13,357 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:22:15,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:22:15,518 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:22:15,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:22:16,550 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:22:16,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16 WrapperNode [2019-10-15 00:22:16,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:22:16,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:22:16,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:22:16,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:22:16,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... [2019-10-15 00:22:16,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:22:16,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:22:16,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:22:16,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:22:16,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:22:17,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:22:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:22:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-15 00:22:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:22:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:22:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:22:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:22:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:22:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:22:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:22:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:22:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:22:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:22:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:22:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:22:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:22:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:22:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:22:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:22:17,024 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-15 00:22:17,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-15 00:22:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-15 00:22:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2019-10-15 00:22:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2019-10-15 00:22:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_eeprom [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_hash [2019-10-15 00:22:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_update_flowcontrol [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-15 00:22:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom [2019-10-15 00:22:17,031 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_eeprom [2019-10-15 00:22:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregslen [2019-10-15 00:22:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregs [2019-10-15 00:22:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_wol [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_wol [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_init_mac_address [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_mac_address [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_tx_path [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2019-10-15 00:22:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_initialize [2019-10-15 00:22:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2019-10-15 00:22:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_bind [2019-10-15 00:22:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_unbind [2019-10-15 00:22:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2019-10-15 00:22:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-15 00:22:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_ok_nopm [2019-10-15 00:22:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend0 [2019-10-15 00:22:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2019-10-15 00:22:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2019-10-15 00:22:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend3 [2019-10-15 00:22:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_autosuspend [2019-10-15 00:22:17,040 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_suspend [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_calc_csum_preamble [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2019-10-15 00:22:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_init [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_exit [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 00:22:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_4 [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-15 00:22:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-15 00:22:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-15 00:22:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-15 00:22:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-15 00:22:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-15 00:22:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-15 00:22:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-15 00:22:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-15 00:22:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:22:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:22:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-15 00:22:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:22:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 00:22:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 00:22:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-15 00:22:17,051 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 00:22:17,055 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 00:22:17,055 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-15 00:22:17,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-15 00:22:17,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:22:17,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-15 00:22:17,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-15 00:22:17,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-15 00:22:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-15 00:22:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-15 00:22:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 00:22:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 00:22:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 00:22:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-15 00:22:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-15 00:22:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-15 00:22:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-15 00:22:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-15 00:22:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-15 00:22:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:22:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:22:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:22:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:22:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:22:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:22:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:22:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:22:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:22:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:22:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:22:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:22:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:22:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_4 [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-10-15 00:22:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 00:22:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2019-10-15 00:22:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-15 00:22:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-15 00:22:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:22:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:22:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:22:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-15 00:22:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 00:22:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 00:22:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-15 00:22:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-15 00:22:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-15 00:22:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-15 00:22:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-15 00:22:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-15 00:22:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 00:22:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-15 00:22:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-15 00:22:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-15 00:22:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-15 00:22:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-15 00:22:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-15 00:22:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-15 00:22:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:22:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2019-10-15 00:22:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2019-10-15 00:22:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_eeprom [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_hash [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_update_flowcontrol [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:22:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_eeprom [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregslen [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregs [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_wol [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_wol [2019-10-15 00:22:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_init_mac_address [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_mac_address [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_tx_path [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_initialize [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_bind [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_unbind [2019-10-15 00:22:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_ok_nopm [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend0 [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend3 [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_autosuspend [2019-10-15 00:22:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_suspend [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_calc_csum_preamble [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2019-10-15 00:22:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_init [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_exit [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-15 00:22:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-15 00:22:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:22:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:22:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:22:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:22:18,396 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:22:29,441 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-15 00:22:40,372 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:22:40,372 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:22:40,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:40 BoogieIcfgContainer [2019-10-15 00:22:40,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:22:40,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:22:40,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:22:40,383 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:22:40,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:22:13" (1/3) ... [2019-10-15 00:22:40,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3897da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:40, skipping insertion in model container [2019-10-15 00:22:40,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:16" (2/3) ... [2019-10-15 00:22:40,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3897da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:40, skipping insertion in model container [2019-10-15 00:22:40,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:40" (3/3) ... [2019-10-15 00:22:40,388 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-15 00:22:40,398 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:22:40,409 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:22:40,420 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:22:40,461 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:22:40,461 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:22:40,461 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:22:40,461 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:22:40,461 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:22:40,461 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:22:40,462 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:22:40,462 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:22:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states. [2019-10-15 00:22:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-15 00:22:40,540 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:22:40,541 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:22:40,544 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:22:40,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:22:40,549 INFO L82 PathProgramCache]: Analyzing trace with hash 2052058088, now seen corresponding path program 1 times [2019-10-15 00:22:40,556 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:22:40,557 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263675881] [2019-10-15 00:22:40,557 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:40,557 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:40,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:22:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:22:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-10-15 00:22:41,688 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263675881] [2019-10-15 00:22:41,689 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:22:41,689 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:22:41,689 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711139611] [2019-10-15 00:22:41,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:22:41,695 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:22:41,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:22:41,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:22:41,713 INFO L87 Difference]: Start difference. First operand 1815 states. Second operand 3 states. [2019-10-15 00:22:42,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:22:42,905 INFO L93 Difference]: Finished difference Result 4607 states and 6382 transitions. [2019-10-15 00:22:42,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:22:42,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-15 00:22:42,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:22:42,954 INFO L225 Difference]: With dead ends: 4607 [2019-10-15 00:22:42,954 INFO L226 Difference]: Without dead ends: 2805 [2019-10-15 00:22:42,971 INFO L600 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 [2019-10-15 00:22:42,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2019-10-15 00:22:43,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2779. [2019-10-15 00:22:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2779 states. [2019-10-15 00:22:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2779 states and 3825 transitions. [2019-10-15 00:22:43,214 INFO L78 Accepts]: Start accepts. Automaton has 2779 states and 3825 transitions. Word has length 109 [2019-10-15 00:22:43,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:22:43,215 INFO L462 AbstractCegarLoop]: Abstraction has 2779 states and 3825 transitions. [2019-10-15 00:22:43,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:22:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 3825 transitions. [2019-10-15 00:22:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-15 00:22:43,222 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:22:43,223 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:22:43,223 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:22:43,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:22:43,223 INFO L82 PathProgramCache]: Analyzing trace with hash -929745569, now seen corresponding path program 1 times [2019-10-15 00:22:43,224 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:22:43,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277664811] [2019-10-15 00:22:43,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:43,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:43,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:22:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:22:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-10-15 00:22:43,625 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277664811] [2019-10-15 00:22:43,625 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:22:43,626 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:22:43,626 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665949547] [2019-10-15 00:22:43,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:22:43,628 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:22:43,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:22:43,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:22:43,629 INFO L87 Difference]: Start difference. First operand 2779 states and 3825 transitions. Second operand 3 states. [2019-10-15 00:22:47,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:22:47,289 INFO L93 Difference]: Finished difference Result 8166 states and 11261 transitions. [2019-10-15 00:22:47,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:22:47,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-10-15 00:22:47,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:22:47,337 INFO L225 Difference]: With dead ends: 8166 [2019-10-15 00:22:47,337 INFO L226 Difference]: Without dead ends: 5422 [2019-10-15 00:22:47,349 INFO L600 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 [2019-10-15 00:22:47,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5422 states. [2019-10-15 00:22:47,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5422 to 5419. [2019-10-15 00:22:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5419 states. [2019-10-15 00:22:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 5419 states and 7476 transitions. [2019-10-15 00:22:47,593 INFO L78 Accepts]: Start accepts. Automaton has 5419 states and 7476 transitions. Word has length 111 [2019-10-15 00:22:47,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:22:47,594 INFO L462 AbstractCegarLoop]: Abstraction has 5419 states and 7476 transitions. [2019-10-15 00:22:47,594 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:22:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 5419 states and 7476 transitions. [2019-10-15 00:22:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-15 00:22:47,598 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:22:47,598 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:22:47,598 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:22:47,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:22:47,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1909814222, now seen corresponding path program 1 times [2019-10-15 00:22:47,599 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:22:47,599 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927266586] [2019-10-15 00:22:47,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:47,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:47,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:22:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:22:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-10-15 00:22:48,115 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927266586] [2019-10-15 00:22:48,115 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:22:48,115 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 00:22:48,116 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211821942] [2019-10-15 00:22:48,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 00:22:48,118 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:22:48,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 00:22:48,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 00:22:48,119 INFO L87 Difference]: Start difference. First operand 5419 states and 7476 transitions. Second operand 4 states. [2019-10-15 00:22:48,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:22:48,374 INFO L93 Difference]: Finished difference Result 10816 states and 14935 transitions. [2019-10-15 00:22:48,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:22:48,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2019-10-15 00:22:48,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:22:48,414 INFO L225 Difference]: With dead ends: 10816 [2019-10-15 00:22:48,414 INFO L226 Difference]: Without dead ends: 5436 [2019-10-15 00:22:48,438 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:22:48,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2019-10-15 00:22:48,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5424. [2019-10-15 00:22:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5424 states. [2019-10-15 00:22:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 5424 states and 7482 transitions. [2019-10-15 00:22:48,682 INFO L78 Accepts]: Start accepts. Automaton has 5424 states and 7482 transitions. Word has length 127 [2019-10-15 00:22:48,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:22:48,683 INFO L462 AbstractCegarLoop]: Abstraction has 5424 states and 7482 transitions. [2019-10-15 00:22:48,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 00:22:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 7482 transitions. [2019-10-15 00:22:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-15 00:22:48,687 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:22:48,688 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 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] [2019-10-15 00:22:48,688 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:22:48,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:22:48,688 INFO L82 PathProgramCache]: Analyzing trace with hash 290584250, now seen corresponding path program 1 times [2019-10-15 00:22:48,688 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:22:48,689 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320061889] [2019-10-15 00:22:48,689 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:48,689 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:22:48,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:22:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:22:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2019-10-15 00:22:49,158 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320061889] [2019-10-15 00:22:49,158 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274492878] [2019-10-15 00:22:49,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true