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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:16:18,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:16:18,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:16:18,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:16:18,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:16:18,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:16:18,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:16:18,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:16:18,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:16:18,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:16:18,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:16:18,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:16:18,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:16:18,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:16:18,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:16:18,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:16:18,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:16:18,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:16:18,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:16:18,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:16:18,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:16:18,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:16:18,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:16:18,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:16:18,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:16:18,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:16:18,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:16:18,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:16:18,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:16:18,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:16:18,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:16:18,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:16:18,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:16:18,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:16:18,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:16:18,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:16:18,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:16:18,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:16:18,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:16:18,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:16:18,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:16:18,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:16:18,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:16:18,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:16:18,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:16:18,926 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:16:18,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:16:18,927 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:16:18,927 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:16:18,927 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:16:18,928 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:16:18,928 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:16:18,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:16:18,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:16:18,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:16:18,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:16:18,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:16:18,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:16:18,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:16:18,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:16:18,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:16:18,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:16:18,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:16:18,931 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:16:18,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:16:18,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:16:18,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:16:18,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:16:18,932 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:16:18,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:16:18,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:16:18,932 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:16:18,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:16:18,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:16:18,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:16:18,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:16:18,985 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:16:18,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-10-03 00:16:19,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c061b06/cdbd98ef604b43be9f6092452af3dba6/FLAGce7250015 [2019-10-03 00:16:19,982 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:16:19,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-10-03 00:16:20,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c061b06/cdbd98ef604b43be9f6092452af3dba6/FLAGce7250015 [2019-10-03 00:16:20,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c061b06/cdbd98ef604b43be9f6092452af3dba6 [2019-10-03 00:16:20,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:16:20,407 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:16:20,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:16:20,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:16:20,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:16:20,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:16:20" (1/1) ... [2019-10-03 00:16:20,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d48ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:20, skipping insertion in model container [2019-10-03 00:16:20,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:16:20" (1/1) ... [2019-10-03 00:16:20,425 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:16:20,623 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:16:24,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:16:24,318 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:16:24,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:16:25,497 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:16:25,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25 WrapperNode [2019-10-03 00:16:25,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:16:25,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:16:25,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:16:25,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:16:25,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:25,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:25,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:25,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:25,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:25,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:26,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... [2019-10-03 00:16:26,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:16:26,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:16:26,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:16:26,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:16:26,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:16:26,166 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 [2019-10-03 00:16:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 00:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-03 00:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-03 00:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 00:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-03 00:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-03 00:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-03 00:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:16:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-03 00:16:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-03 00:16:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-03 00:16:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-03 00:16:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2019-10-03 00:16:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2019-10-03 00:16:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2019-10-03 00:16:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2019-10-03 00:16:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2019-10-03 00:16:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2019-10-03 00:16:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2019-10-03 00:16:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2019-10-03 00:16:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2019-10-03 00:16:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2019-10-03 00:16:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2019-10-03 00:16:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2019-10-03 00:16:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_wait_not_busy [2019-10-03 00:16:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_write [2019-10-03 00:16:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2019-10-03 00:16:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_deferred_multicast_write [2019-10-03 00:16:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2019-10-03 00:16:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2019-10-03 00:16:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2019-10-03 00:16:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2019-10-03 00:16:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2019-10-03 00:16:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2019-10-03 00:16:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2019-10-03 00:16:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2019-10-03 00:16:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2019-10-03 00:16:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2019-10-03 00:16:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2019-10-03 00:16:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2019-10-03 00:16:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2019-10-03 00:16:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2019-10-03 00:16:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2019-10-03 00:16:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2019-10-03 00:16:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2019-10-03 00:16:26,184 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2019-10-03 00:16:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2019-10-03 00:16:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2019-10-03 00:16:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2019-10-03 00:16:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2019-10-03 00:16:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2019-10-03 00:16:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2019-10-03 00:16:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2019-10-03 00:16:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2019-10-03 00:16:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2019-10-03 00:16:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2019-10-03 00:16:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2019-10-03 00:16:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:16:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-10-03 00:16:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:16:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-03 00:16:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-03 00:16:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-03 00:16:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-03 00:16:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2019-10-03 00:16:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2019-10-03 00:16:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-03 00:16:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-03 00:16:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2019-10-03 00:16:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2019-10-03 00:16:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-03 00:16:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:16:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:16:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:16:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:16:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:16:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:16:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:16:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:16:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-03 00:16:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:16:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:16:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:16:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:16:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:16:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:16:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-03 00:16:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:16:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-10-03 00:16:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:16:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:16:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:16:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2019-10-03 00:16:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2019-10-03 00:16:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:16:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:16:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:16:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:16:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:16:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:16:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:16:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:16:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:16:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:16:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:16:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:16:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:16:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:16:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:16:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:16:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:16:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:16:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:16:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 00:16:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:16:26,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-03 00:16:26,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 00:16:26,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 00:16:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-03 00:16:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-03 00:16:26,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-03 00:16:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-03 00:16:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-03 00:16:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:16:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:16:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:16:26,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:16:26,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:16:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:16:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:16:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:16:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:16:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:16:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 00:16:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 00:16:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 00:16:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:16:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:16:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:16:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:16:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:16:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:16:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:16:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-03 00:16:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 00:16:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 00:16:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 00:16:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-03 00:16:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-03 00:16:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-03 00:16:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:16:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-03 00:16:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-03 00:16:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-03 00:16:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-03 00:16:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:16:26,262 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 [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2019-10-03 00:16:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2019-10-03 00:16:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_wait_not_busy [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_write [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_deferred_multicast_write [2019-10-03 00:16:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2019-10-03 00:16:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2019-10-03 00:16:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2019-10-03 00:16:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2019-10-03 00:16:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2019-10-03 00:16:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2019-10-03 00:16:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2019-10-03 00:16:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2019-10-03 00:16:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2019-10-03 00:16:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2019-10-03 00:16:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-10-03 00:16:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-03 00:16:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-03 00:16:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2019-10-03 00:16:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-03 00:16:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:16:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:16:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-10-03 00:16:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-10-03 00:16:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:16:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:16:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:16:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:16:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:16:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:16:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:16:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:16:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:16:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:16:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:16:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:16:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:16:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:16:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:16:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:16:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:16:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:16:33,468 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:16:34,106 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:17:00,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:17:00,800 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:17:00,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:17:00 BoogieIcfgContainer [2019-10-03 00:17:00,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:17:00,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:17:00,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:17:00,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:17:00,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:16:20" (1/3) ... [2019-10-03 00:17:00,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3282d655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:17:00, skipping insertion in model container [2019-10-03 00:17:00,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:25" (2/3) ... [2019-10-03 00:17:00,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3282d655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:17:00, skipping insertion in model container [2019-10-03 00:17:00,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:17:00" (3/3) ... [2019-10-03 00:17:00,817 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-10-03 00:17:00,828 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:17:00,840 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:17:00,860 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:17:00,888 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:17:00,888 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:17:00,889 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:17:00,889 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:17:00,889 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:17:00,889 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:17:00,889 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:17:00,889 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:17:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states. [2019-10-03 00:17:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-03 00:17:01,004 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:01,008 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:01,011 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:01,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:01,019 INFO L82 PathProgramCache]: Analyzing trace with hash -547065145, now seen corresponding path program 1 times [2019-10-03 00:17:01,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:01,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:01,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:01,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:01,200 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-03 00:17:02,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:02,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:02,808 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:02,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:02,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:02,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:02,834 INFO L87 Difference]: Start difference. First operand 2800 states. Second operand 3 states. [2019-10-03 00:17:24,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:24,486 INFO L93 Difference]: Finished difference Result 4348 states and 5823 transitions. [2019-10-03 00:17:24,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:24,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-10-03 00:17:24,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:24,560 INFO L225 Difference]: With dead ends: 4348 [2019-10-03 00:17:24,560 INFO L226 Difference]: Without dead ends: 4329 [2019-10-03 00:17:24,563 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:24,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4329 states. [2019-10-03 00:17:24,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4329 to 4307. [2019-10-03 00:17:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4307 states. [2019-10-03 00:17:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 4307 states and 5761 transitions. [2019-10-03 00:17:24,894 INFO L78 Accepts]: Start accepts. Automaton has 4307 states and 5761 transitions. Word has length 196 [2019-10-03 00:17:24,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:24,898 INFO L475 AbstractCegarLoop]: Abstraction has 4307 states and 5761 transitions. [2019-10-03 00:17:24,899 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 5761 transitions. [2019-10-03 00:17:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-03 00:17:24,920 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:24,921 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:24,924 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:24,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:24,925 INFO L82 PathProgramCache]: Analyzing trace with hash -611885775, now seen corresponding path program 1 times [2019-10-03 00:17:24,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:24,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:24,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:24,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:24,947 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-03 00:17:25,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:25,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:25,796 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:25,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:25,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:25,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:25,814 INFO L87 Difference]: Start difference. First operand 4307 states and 5761 transitions. Second operand 3 states. [2019-10-03 00:17:28,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:28,777 INFO L93 Difference]: Finished difference Result 7865 states and 10612 transitions. [2019-10-03 00:17:28,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:28,777 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-03 00:17:28,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:28,841 INFO L225 Difference]: With dead ends: 7865 [2019-10-03 00:17:28,841 INFO L226 Difference]: Without dead ends: 7865 [2019-10-03 00:17:28,842 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:28,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7865 states. [2019-10-03 00:17:29,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7865 to 7834. [2019-10-03 00:17:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7834 states. [2019-10-03 00:17:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7834 states to 7834 states and 10569 transitions. [2019-10-03 00:17:29,268 INFO L78 Accepts]: Start accepts. Automaton has 7834 states and 10569 transitions. Word has length 210 [2019-10-03 00:17:29,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:29,270 INFO L475 AbstractCegarLoop]: Abstraction has 7834 states and 10569 transitions. [2019-10-03 00:17:29,270 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 7834 states and 10569 transitions. [2019-10-03 00:17:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-03 00:17:29,280 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:29,280 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:29,281 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:29,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:29,281 INFO L82 PathProgramCache]: Analyzing trace with hash -150222127, now seen corresponding path program 1 times [2019-10-03 00:17:29,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:29,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:29,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:29,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:29,303 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-03 00:17:30,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:30,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:30,108 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:30,109 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:30,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:30,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:30,110 INFO L87 Difference]: Start difference. First operand 7834 states and 10569 transitions. Second operand 3 states. [2019-10-03 00:17:33,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:33,928 INFO L93 Difference]: Finished difference Result 8267 states and 11072 transitions. [2019-10-03 00:17:33,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:33,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-03 00:17:33,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:33,981 INFO L225 Difference]: With dead ends: 8267 [2019-10-03 00:17:33,982 INFO L226 Difference]: Without dead ends: 8267 [2019-10-03 00:17:33,982 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:33,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8267 states. [2019-10-03 00:17:34,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8267 to 8236. [2019-10-03 00:17:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8236 states. [2019-10-03 00:17:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 8236 states and 11029 transitions. [2019-10-03 00:17:34,265 INFO L78 Accepts]: Start accepts. Automaton has 8236 states and 11029 transitions. Word has length 212 [2019-10-03 00:17:34,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:34,267 INFO L475 AbstractCegarLoop]: Abstraction has 8236 states and 11029 transitions. [2019-10-03 00:17:34,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 8236 states and 11029 transitions. [2019-10-03 00:17:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-03 00:17:34,274 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:34,274 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:34,274 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:34,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:34,275 INFO L82 PathProgramCache]: Analyzing trace with hash 969533468, now seen corresponding path program 1 times [2019-10-03 00:17:34,275 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:34,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:34,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:34,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:34,295 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-03 00:17:34,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:34,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:34,868 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:34,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:34,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:34,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:34,869 INFO L87 Difference]: Start difference. First operand 8236 states and 11029 transitions. Second operand 3 states. [2019-10-03 00:17:38,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:38,528 INFO L93 Difference]: Finished difference Result 12255 states and 16409 transitions. [2019-10-03 00:17:38,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:38,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-10-03 00:17:38,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:38,605 INFO L225 Difference]: With dead ends: 12255 [2019-10-03 00:17:38,605 INFO L226 Difference]: Without dead ends: 12255 [2019-10-03 00:17:38,606 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:38,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12255 states. [2019-10-03 00:17:38,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12255 to 12233. [2019-10-03 00:17:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12233 states. [2019-10-03 00:17:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12233 states to 12233 states and 16379 transitions. [2019-10-03 00:17:38,971 INFO L78 Accepts]: Start accepts. Automaton has 12233 states and 16379 transitions. Word has length 222 [2019-10-03 00:17:38,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:38,975 INFO L475 AbstractCegarLoop]: Abstraction has 12233 states and 16379 transitions. [2019-10-03 00:17:38,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 12233 states and 16379 transitions. [2019-10-03 00:17:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-03 00:17:38,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:38,982 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:38,983 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:38,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:38,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1182962522, now seen corresponding path program 1 times [2019-10-03 00:17:38,983 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:39,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:39,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:39,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:39,003 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-03 00:17:39,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:39,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:17:39,559 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:39,560 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:17:39,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:17:39,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:39,561 INFO L87 Difference]: Start difference. First operand 12233 states and 16379 transitions. Second operand 3 states. [2019-10-03 00:17:44,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:17:44,566 INFO L93 Difference]: Finished difference Result 16194 states and 21702 transitions. [2019-10-03 00:17:44,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:17:44,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-03 00:17:44,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:17:44,646 INFO L225 Difference]: With dead ends: 16194 [2019-10-03 00:17:44,646 INFO L226 Difference]: Without dead ends: 16194 [2019-10-03 00:17:44,647 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:17:44,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16194 states. [2019-10-03 00:17:46,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16194 to 16172. [2019-10-03 00:17:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16172 states. [2019-10-03 00:17:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16172 states to 16172 states and 21672 transitions. [2019-10-03 00:17:46,239 INFO L78 Accepts]: Start accepts. Automaton has 16172 states and 21672 transitions. Word has length 221 [2019-10-03 00:17:46,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:17:46,240 INFO L475 AbstractCegarLoop]: Abstraction has 16172 states and 21672 transitions. [2019-10-03 00:17:46,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:17:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 16172 states and 21672 transitions. [2019-10-03 00:17:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-03 00:17:46,263 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:17:46,264 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:17:46,264 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:17:46,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:17:46,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1465547374, now seen corresponding path program 1 times [2019-10-03 00:17:46,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:17:46,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:46,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:17:46,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:17:46,287 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:17:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:17:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-03 00:17:46,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:17:46,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:17:46,941 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:17:46,942 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:17:46,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:17:46,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:17:46,944 INFO L87 Difference]: Start difference. First operand 16172 states and 21672 transitions. Second operand 5 states. [2019-10-03 00:18:20,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:20,061 INFO L93 Difference]: Finished difference Result 21623 states and 29102 transitions. [2019-10-03 00:18:20,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:18:20,062 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-10-03 00:18:20,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:20,172 INFO L225 Difference]: With dead ends: 21623 [2019-10-03 00:18:20,173 INFO L226 Difference]: Without dead ends: 21623 [2019-10-03 00:18:20,174 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:18:20,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21623 states. [2019-10-03 00:18:21,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21623 to 21584. [2019-10-03 00:18:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21584 states. [2019-10-03 00:18:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21584 states to 21584 states and 29044 transitions. [2019-10-03 00:18:21,222 INFO L78 Accepts]: Start accepts. Automaton has 21584 states and 29044 transitions. Word has length 237 [2019-10-03 00:18:21,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:21,223 INFO L475 AbstractCegarLoop]: Abstraction has 21584 states and 29044 transitions. [2019-10-03 00:18:21,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 21584 states and 29044 transitions. [2019-10-03 00:18:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-03 00:18:21,255 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:21,256 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:21,257 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:21,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:21,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1047713711, now seen corresponding path program 1 times [2019-10-03 00:18:21,259 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:21,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:21,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:21,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:21,281 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-03 00:18:21,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:21,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:21,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:21,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:21,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:21,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:21,893 INFO L87 Difference]: Start difference. First operand 21584 states and 29044 transitions. Second operand 5 states. [2019-10-03 00:19:30,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:30,555 INFO L93 Difference]: Finished difference Result 28526 states and 38475 transitions. [2019-10-03 00:19:30,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:19:30,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-03 00:19:30,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:30,690 INFO L225 Difference]: With dead ends: 28526 [2019-10-03 00:19:30,690 INFO L226 Difference]: Without dead ends: 28526 [2019-10-03 00:19:30,691 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:19:30,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28526 states. [2019-10-03 00:19:31,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28526 to 28495. [2019-10-03 00:19:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28495 states. [2019-10-03 00:19:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28495 states to 28495 states and 38432 transitions. [2019-10-03 00:19:31,601 INFO L78 Accepts]: Start accepts. Automaton has 28495 states and 38432 transitions. Word has length 235 [2019-10-03 00:19:31,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:31,604 INFO L475 AbstractCegarLoop]: Abstraction has 28495 states and 38432 transitions. [2019-10-03 00:19:31,604 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 28495 states and 38432 transitions. [2019-10-03 00:19:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-03 00:19:31,633 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:31,633 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:31,634 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:31,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:31,635 INFO L82 PathProgramCache]: Analyzing trace with hash -220833728, now seen corresponding path program 1 times [2019-10-03 00:19:31,635 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:31,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:31,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:31,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:31,653 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2019-10-03 00:19:32,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:32,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:32,167 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:32,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:32,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:32,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:32,169 INFO L87 Difference]: Start difference. First operand 28495 states and 38432 transitions. Second operand 5 states. [2019-10-03 00:20:35,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:35,164 INFO L93 Difference]: Finished difference Result 35903 states and 48446 transitions. [2019-10-03 00:20:35,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:20:35,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-10-03 00:20:35,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:35,339 INFO L225 Difference]: With dead ends: 35903 [2019-10-03 00:20:35,339 INFO L226 Difference]: Without dead ends: 35903 [2019-10-03 00:20:35,341 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:20:35,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35903 states. [2019-10-03 00:20:36,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35903 to 35876. [2019-10-03 00:20:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35876 states. [2019-10-03 00:20:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35876 states to 35876 states and 48406 transitions. [2019-10-03 00:20:36,201 INFO L78 Accepts]: Start accepts. Automaton has 35876 states and 48406 transitions. Word has length 247 [2019-10-03 00:20:36,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:36,201 INFO L475 AbstractCegarLoop]: Abstraction has 35876 states and 48406 transitions. [2019-10-03 00:20:36,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:20:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35876 states and 48406 transitions. [2019-10-03 00:20:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-03 00:20:36,228 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:20:36,228 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:20:36,229 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:20:36,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:36,229 INFO L82 PathProgramCache]: Analyzing trace with hash -442351853, now seen corresponding path program 1 times [2019-10-03 00:20:36,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:20:36,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:36,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:20:36,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:36,247 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:20:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:20:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2019-10-03 00:20:36,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:20:36,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:20:36,716 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:20:36,716 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:20:36,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:20:36,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:20:36,717 INFO L87 Difference]: Start difference. First operand 35876 states and 48406 transitions. Second operand 5 states. [2019-10-03 00:21:30,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:21:30,723 INFO L93 Difference]: Finished difference Result 43320 states and 58468 transitions. [2019-10-03 00:21:30,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:21:30,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-03 00:21:30,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:21:30,879 INFO L225 Difference]: With dead ends: 43320 [2019-10-03 00:21:30,879 INFO L226 Difference]: Without dead ends: 43320 [2019-10-03 00:21:30,880 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:21:30,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43320 states. [2019-10-03 00:21:31,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43320 to 43308. [2019-10-03 00:21:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43308 states. [2019-10-03 00:21:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43308 states to 43308 states and 58439 transitions. [2019-10-03 00:21:31,923 INFO L78 Accepts]: Start accepts. Automaton has 43308 states and 58439 transitions. Word has length 250 [2019-10-03 00:21:31,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:21:31,923 INFO L475 AbstractCegarLoop]: Abstraction has 43308 states and 58439 transitions. [2019-10-03 00:21:31,924 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:21:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 43308 states and 58439 transitions. [2019-10-03 00:21:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-03 00:21:31,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:21:31,946 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:21:31,946 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:21:31,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:21:31,947 INFO L82 PathProgramCache]: Analyzing trace with hash 611818407, now seen corresponding path program 1 times [2019-10-03 00:21:31,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:21:31,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:21:31,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:21:31,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:21:31,963 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:21:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:21:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2019-10-03 00:21:32,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:21:32,412 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:21:32,413 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2019-10-03 00:21:32,415 INFO L207 CegarAbsIntRunner]: [216], [219], [220], [1257], [1259], [1279], [1477], [1556], [1561], [1564], [1566], [1569], [1571], [1576], [1581], [1586], [1591], [1596], [1601], [1606], [1611], [1616], [1621], [1626], [1629], [1690], [1693], [1768], [1995], [1997], [2000], [2114], [2140], [2236], [2237], [2238], [2241], [2244], [2249], [2252], [2382], [2384], [2386], [2388], [2390], [2392], [2394], [2396], [2398], [2400], [2402], [2404], [2406], [2408], [2410], [2412], [2414], [2416], [2417], [2852], [2865], [2956], [2957], [3116], [3118], [3415], [3416], [3644], [3645], [3979], [3980], [4535], [4536], [5294], [5295], [5296], [5302], [5398], [5399], [5400], [5401], [5426], [5514], [5515], [5548], [5549], [5550], [5551], [5552], [5553], [5556], [5557], [5600], [5601], [5602], [5603], [5604], [5605], [5606], [5607], [5608], [5609], [5610], [5611], [5612], [5613], [5614], [5615], [5616], [5617], [5618], [5619], [5620], [5621], [5622], [5623], [5624], [5625], [5626], [5627], [5628], [5629], [5630], [5631], [5632], [5633], [5760], [5761], [5762], [5770], [5771], [5778], [5862], [5863], [6378], [6379], [6404] [2019-10-03 00:21:32,505 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:21:32,506 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:21:34,999 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:21:35,001 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 946 root evaluator evaluations with a maximum evaluation depth of 0. Performed 946 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1956 variables. [2019-10-03 00:21:35,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:21:35,007 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:21:35,093 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:21:35,094 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:21:35,100 INFO L420 sIntCurrentIteration]: We unified 257 AI predicates to 257 [2019-10-03 00:21:35,101 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:21:35,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:21:35,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:21:35,103 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:21:35,104 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:21:35,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:21:35,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:21:35,104 INFO L87 Difference]: Start difference. First operand 43308 states and 58439 transitions. Second operand 2 states. [2019-10-03 00:21:35,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:21:35,105 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:21:35,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:21:35,105 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 258 [2019-10-03 00:21:35,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:21:35,105 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:21:35,107 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:21:35,108 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:21:35,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:21:35,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:21:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:21:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:21:35,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2019-10-03 00:21:35,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:21:35,110 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:21:35,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:21:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:21:35,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:21:35,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:21:35 BoogieIcfgContainer [2019-10-03 00:21:35,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:21:35,123 INFO L168 Benchmark]: Toolchain (without parser) took 314713.82 ms. Allocated memory was 138.4 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 69.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 317.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,123 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5089.73 ms. Allocated memory was 138.4 MB in the beginning and 283.6 MB in the end (delta: 145.2 MB). Free memory was 69.4 MB in the beginning and 83.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 154.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,130 INFO L168 Benchmark]: Boogie Preprocessor took 578.46 ms. Allocated memory was 283.6 MB in the beginning and 384.3 MB in the end (delta: 100.7 MB). Free memory was 83.9 MB in the beginning and 276.5 MB in the end (delta: -192.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,137 INFO L168 Benchmark]: RCFGBuilder took 34727.09 ms. Allocated memory was 384.3 MB in the beginning and 1.2 GB in the end (delta: 861.9 MB). Free memory was 276.5 MB in the beginning and 932.7 MB in the end (delta: -656.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,138 INFO L168 Benchmark]: TraceAbstraction took 274313.66 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 756.5 MB). Free memory was 932.7 MB in the beginning and 1.6 GB in the end (delta: -683.4 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:21:35,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5089.73 ms. Allocated memory was 138.4 MB in the beginning and 283.6 MB in the end (delta: 145.2 MB). Free memory was 69.4 MB in the beginning and 83.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 154.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 578.46 ms. Allocated memory was 283.6 MB in the beginning and 384.3 MB in the end (delta: 100.7 MB). Free memory was 83.9 MB in the beginning and 276.5 MB in the end (delta: -192.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 34727.09 ms. Allocated memory was 384.3 MB in the beginning and 1.2 GB in the end (delta: 861.9 MB). Free memory was 276.5 MB in the beginning and 932.7 MB in the end (delta: -656.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 274313.66 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 756.5 MB). Free memory was 932.7 MB in the beginning and 1.6 GB in the end (delta: -683.4 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13614]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13638]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13650]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13626]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 365 procedures, 3074 locations, 4 error locations. SAFE Result, 274.2s OverallTime, 10 OverallIterations, 17 TraceHistogramMax, 256.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 27758 SDtfs, 36730 SDslu, 13821 SDs, 0 SdLazy, 28852 SolverSat, 10775 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 238.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 315 GetRequests, 285 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43308occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 5.007782101167315 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 237 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2288 NumberOfCodeBlocks, 2288 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2278 ConstructedInterpolants, 0 QuantifiedInterpolants, 606299 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 9653/9658 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...