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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:38:47,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:38:47,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:38:47,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:38:47,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:38:47,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:38:47,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:38:47,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:38:47,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:38:47,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:38:47,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:38:47,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:38:47,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:38:47,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:38:47,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:38:47,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:38:47,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:38:47,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:38:47,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:38:47,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:38:47,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:38:47,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:38:47,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:38:47,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:38:47,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:38:47,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:38:47,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:38:47,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:38:47,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:38:47,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:38:47,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:38:47,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:38:47,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:38:47,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:38:47,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:38:47,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:38:47,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:38:47,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:38:47,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:38:47,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:38:47,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:38:47,929 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 [2019-10-02 23:38:47,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:38:47,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:38:47,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:38:47,949 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:38:47,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:38:47,950 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:38:47,950 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:38:47,950 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:38:47,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:38:47,951 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:38:47,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:38:47,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:38:47,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:38:47,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:38:47,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:38:47,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:38:47,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:38:47,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:38:47,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:38:47,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:38:47,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:38:47,955 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:38:47,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:38:47,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:38:47,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:38:47,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:38:47,956 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:38:47,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:38:47,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:38:47,956 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:38:47,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:38:48,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:38:48,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:38:48,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:38:48,018 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:38:48,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-02 23:38:48,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3301a804d/6d167a8917594032a3af401bee581d71/FLAGd28fd1161 [2019-10-02 23:38:49,146 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:38:49,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-02 23:38:49,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3301a804d/6d167a8917594032a3af401bee581d71/FLAGd28fd1161 [2019-10-02 23:38:49,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3301a804d/6d167a8917594032a3af401bee581d71 [2019-10-02 23:38:49,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:38:49,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:38:49,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:38:49,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:38:49,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:38:49,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:38:49" (1/1) ... [2019-10-02 23:38:49,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5287bcf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:49, skipping insertion in model container [2019-10-02 23:38:49,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:38:49" (1/1) ... [2019-10-02 23:38:49,552 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:38:49,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:38:52,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:38:52,742 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:38:53,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:38:53,824 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:38:53,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53 WrapperNode [2019-10-02 23:38:53,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:38:53,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:38:53,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:38:53,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:38:53,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:53,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:53,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:53,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:54,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:54,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:54,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (1/1) ... [2019-10-02 23:38:54,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:38:54,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:38:54,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:38:54,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:38:54,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (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 [2019-10-02 23:38:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:38:54,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:38:54,514 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 [2019-10-02 23:38:54,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:38:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 23:38:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 23:38:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 23:38:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:38:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 23:38:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 23:38:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:38:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:38:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:38:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:38:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 23:38:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 23:38:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-02 23:38:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 23:38:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 23:38:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2019-10-02 23:38:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2019-10-02 23:38:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2019-10-02 23:38:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_eeprom [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_hash [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_update_flowcontrol [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2019-10-02 23:38:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_eeprom [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregslen [2019-10-02 23:38:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregs [2019-10-02 23:38:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_wol [2019-10-02 23:38:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_wol [2019-10-02 23:38:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2019-10-02 23:38:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_init_mac_address [2019-10-02 23:38:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_mac_address [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_tx_path [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_initialize [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_bind [2019-10-02 23:38:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_unbind [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_ok_nopm [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend0 [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2019-10-02 23:38:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend3 [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_autosuspend [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_suspend [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2019-10-02 23:38:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_calc_csum_preamble [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_init [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_exit [2019-10-02 23:38:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2019-10-02 23:38:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_4 [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-02 23:38:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-02 23:38:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-02 23:38:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 23:38:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 23:38:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:38:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-02 23:38:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-02 23:38:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-02 23:38:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 23:38:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 23:38:54,540 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-02 23:38:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 23:38:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-02 23:38:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 23:38:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 23:38:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 23:38:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2019-10-02 23:38:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:38:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:38:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:38:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:38:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:38:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:38:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:38:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:38:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:38:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 23:38:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:38:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:38:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 23:38:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:38:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 23:38:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 23:38:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 23:38:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:38:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2019-10-02 23:38:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_4 [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-02 23:38:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:38:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 23:38:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:38:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-02 23:38:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:38:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-02 23:38:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 23:38:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 23:38:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 23:38:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 23:38:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2019-10-02 23:38:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2019-10-02 23:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-02 23:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:38:54,565 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 [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2019-10-02 23:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2019-10-02 23:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_eeprom [2019-10-02 23:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_hash [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_update_flowcontrol [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2019-10-02 23:38:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom_len [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_eeprom [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregslen [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregs [2019-10-02 23:38:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_wol [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_wol [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_init_mac_address [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_mac_address [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_tx_path [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_initialize [2019-10-02 23:38:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_bind [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_unbind [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_ok_nopm [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend0 [2019-10-02 23:38:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend3 [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_autosuspend [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_suspend [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2019-10-02 23:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_calc_csum_preamble [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_init [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_exit [2019-10-02 23:38:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-02 23:38:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:38:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 23:38:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:38:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:38:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:38:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:38:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:38:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:38:56,176 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:39:11,465 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-02 23:39:23,806 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:39:23,806 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:39:23,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:39:23 BoogieIcfgContainer [2019-10-02 23:39:23,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:39:23,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:39:23,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:39:23,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:39:23,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:38:49" (1/3) ... [2019-10-02 23:39:23,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb3a631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:39:23, skipping insertion in model container [2019-10-02 23:39:23,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:53" (2/3) ... [2019-10-02 23:39:23,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb3a631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:39:23, skipping insertion in model container [2019-10-02 23:39:23,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:39:23" (3/3) ... [2019-10-02 23:39:23,821 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-10-02 23:39:23,834 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:39:23,849 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:39:23,872 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:39:23,909 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:39:23,909 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:39:23,910 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:39:23,910 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:39:23,910 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:39:23,910 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:39:23,910 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:39:23,910 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:39:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states. [2019-10-02 23:39:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 23:39:23,994 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:39:23,996 INFO L411 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] [2019-10-02 23:39:23,999 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:39:24,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:39:24,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1409426286, now seen corresponding path program 1 times [2019-10-02 23:39:24,010 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:39:24,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:24,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:39:24,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:24,131 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:39:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:39:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-10-02 23:39:25,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:39:25,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:39:25,300 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:39:25,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:39:25,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:39:25,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:39:25,330 INFO L87 Difference]: Start difference. First operand 1816 states. Second operand 3 states. [2019-10-02 23:39:29,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:39:29,539 INFO L93 Difference]: Finished difference Result 2849 states and 3926 transitions. [2019-10-02 23:39:29,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:39:29,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-02 23:39:29,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:39:29,621 INFO L225 Difference]: With dead ends: 2849 [2019-10-02 23:39:29,621 INFO L226 Difference]: Without dead ends: 2807 [2019-10-02 23:39:29,624 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 [2019-10-02 23:39:29,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2807 states. [2019-10-02 23:39:29,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2807 to 2781. [2019-10-02 23:39:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2781 states. [2019-10-02 23:39:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2781 states and 3829 transitions. [2019-10-02 23:39:29,904 INFO L78 Accepts]: Start accepts. Automaton has 2781 states and 3829 transitions. Word has length 109 [2019-10-02 23:39:29,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:39:29,909 INFO L475 AbstractCegarLoop]: Abstraction has 2781 states and 3829 transitions. [2019-10-02 23:39:29,909 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:39:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3829 transitions. [2019-10-02 23:39:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 23:39:29,922 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:39:29,922 INFO L411 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] [2019-10-02 23:39:29,923 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:39:29,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:39:29,923 INFO L82 PathProgramCache]: Analyzing trace with hash -23616475, now seen corresponding path program 1 times [2019-10-02 23:39:29,924 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:39:29,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:29,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:39:29,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:29,949 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:39:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:39:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-10-02 23:39:30,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:39:30,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:39:30,511 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:39:30,529 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:39:30,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:39:30,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:39:30,530 INFO L87 Difference]: Start difference. First operand 2781 states and 3829 transitions. Second operand 3 states. [2019-10-02 23:39:33,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:39:33,903 INFO L93 Difference]: Finished difference Result 5426 states and 7486 transitions. [2019-10-02 23:39:33,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:39:33,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-10-02 23:39:33,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:39:33,954 INFO L225 Difference]: With dead ends: 5426 [2019-10-02 23:39:33,954 INFO L226 Difference]: Without dead ends: 5426 [2019-10-02 23:39:33,955 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 [2019-10-02 23:39:33,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5426 states. [2019-10-02 23:39:34,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5426 to 5423. [2019-10-02 23:39:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5423 states. [2019-10-02 23:39:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 5423 states and 7484 transitions. [2019-10-02 23:39:34,323 INFO L78 Accepts]: Start accepts. Automaton has 5423 states and 7484 transitions. Word has length 111 [2019-10-02 23:39:34,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:39:34,324 INFO L475 AbstractCegarLoop]: Abstraction has 5423 states and 7484 transitions. [2019-10-02 23:39:34,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:39:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5423 states and 7484 transitions. [2019-10-02 23:39:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-02 23:39:34,342 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:39:34,343 INFO L411 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] [2019-10-02 23:39:34,344 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:39:34,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:39:34,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1584636780, now seen corresponding path program 1 times [2019-10-02 23:39:34,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:39:34,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:34,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:39:34,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:39:34,374 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:39:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:39:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-10-02 23:39:35,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:39:35,055 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:39:35,056 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 128 with the following transitions: [2019-10-02 23:39:35,063 INFO L207 CegarAbsIntRunner]: [592], [594], [595], [748], [877], [883], [884], [895], [896], [1398], [1401], [1405], [1509], [1511], [1512], [1603], [2002], [2004], [2006], [2008], [2010], [2012], [2014], [2016], [2018], [2020], [2022], [2025], [2027], [2029], [2031], [2233], [2350], [2353], [2356], [2368], [2371], [2374], [2376], [2386], [2390], [2937], [2939], [2941], [2942], [3317], [3318], [3728], [3901], [3902], [4143], [4144], [4269], [4270], [4271], [4272], [4273], [4274], [4275], [4276], [4277], [4278], [4279], [4280], [4281], [4282], [4283], [4284], [4285], [4286], [4287], [4288], [4289], [4290], [4291], [4292], [4293], [4294], [4295], [4296], [4343], [4344], [4437], [4453], [4454], [4455], [4456], [4627], [4637], [4638], [4639] [2019-10-02 23:39:35,143 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:39:35,143 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:39:35,634 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:39:35,636 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 567 root evaluator evaluations with a maximum evaluation depth of 0. Performed 567 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1146 variables. [2019-10-02 23:39:35,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:39:35,642 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:39:35,770 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:39:35,771 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:39:35,778 INFO L420 sIntCurrentIteration]: We unified 126 AI predicates to 126 [2019-10-02 23:39:35,778 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:39:35,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:39:35,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-10-02 23:39:35,779 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:39:35,780 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:39:35,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:39:35,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:39:35,781 INFO L87 Difference]: Start difference. First operand 5423 states and 7484 transitions. Second operand 2 states. [2019-10-02 23:39:35,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:39:35,782 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:39:35,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:39:35,782 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 127 [2019-10-02 23:39:35,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:39:35,783 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:39:35,783 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:39:35,783 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:39:35,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:39:35,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:39:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:39:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:39:35,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 127 [2019-10-02 23:39:35,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:39:35,785 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:39:35,785 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:39:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:39:35,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:39:35,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:39:35 BoogieIcfgContainer [2019-10-02 23:39:35,795 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:39:35,803 INFO L168 Benchmark]: Toolchain (without parser) took 46268.29 ms. Allocated memory was 132.1 MB in the beginning and 899.7 MB in the end (delta: 767.6 MB). Free memory was 74.7 MB in the beginning and 525.8 MB in the end (delta: -451.1 MB). Peak memory consumption was 316.5 MB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,804 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4296.01 ms. Allocated memory was 132.1 MB in the beginning and 278.4 MB in the end (delta: 146.3 MB). Free memory was 74.5 MB in the beginning and 73.8 MB in the end (delta: 714.2 kB). Peak memory consumption was 147.0 MB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,809 INFO L168 Benchmark]: Boogie Preprocessor took 579.46 ms. Allocated memory was 278.4 MB in the beginning and 286.3 MB in the end (delta: 7.9 MB). Free memory was 73.8 MB in the beginning and 192.0 MB in the end (delta: -118.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,811 INFO L168 Benchmark]: RCFGBuilder took 29402.43 ms. Allocated memory was 286.3 MB in the beginning and 835.2 MB in the end (delta: 548.9 MB). Free memory was 192.0 MB in the beginning and 512.8 MB in the end (delta: -320.8 MB). Peak memory consumption was 666.3 MB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,813 INFO L168 Benchmark]: TraceAbstraction took 11984.02 ms. Allocated memory was 835.2 MB in the beginning and 899.7 MB in the end (delta: 64.5 MB). Free memory was 512.8 MB in the beginning and 525.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2019-10-02 23:39:35,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4296.01 ms. Allocated memory was 132.1 MB in the beginning and 278.4 MB in the end (delta: 146.3 MB). Free memory was 74.5 MB in the beginning and 73.8 MB in the end (delta: 714.2 kB). Peak memory consumption was 147.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 579.46 ms. Allocated memory was 278.4 MB in the beginning and 286.3 MB in the end (delta: 7.9 MB). Free memory was 73.8 MB in the beginning and 192.0 MB in the end (delta: -118.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29402.43 ms. Allocated memory was 286.3 MB in the beginning and 835.2 MB in the end (delta: 548.9 MB). Free memory was 192.0 MB in the beginning and 512.8 MB in the end (delta: -320.8 MB). Peak memory consumption was 666.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11984.02 ms. Allocated memory was 835.2 MB in the beginning and 899.7 MB in the end (delta: 64.5 MB). Free memory was 512.8 MB in the beginning and 525.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5489]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 180 procedures, 1920 locations, 1 error locations. SAFE Result, 11.8s OverallTime, 3 OverallIterations, 11 TraceHistogramMax, 7.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6319 SDtfs, 3803 SDslu, 4801 SDs, 0 SdLazy, 56 SolverSat, 5 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5423occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 6.650793650793651 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 29 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 347 NumberOfCodeBlocks, 347 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 43700 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 610/616 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...