java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:14:16,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:14:16,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:14:16,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:14:16,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:14:16,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:14:16,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:14:16,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:14:16,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:14:16,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:14:16,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:14:16,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:14:16,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:14:16,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:14:16,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:14:16,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:14:16,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:14:16,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:14:16,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:14:16,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:14:17,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:14:17,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:14:17,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:14:17,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:14:17,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:14:17,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:14:17,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:14:17,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:14:17,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:14:17,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:14:17,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:14:17,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:14:17,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:14:17,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:14:17,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:14:17,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:14:17,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:14:17,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:14:17,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:14:17,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:14:17,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:14:17,036 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 [2019-09-10 11:14:17,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:14:17,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:14:17,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:14:17,068 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:14:17,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:14:17,069 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:14:17,069 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:14:17,069 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:14:17,070 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:14:17,070 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:14:17,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:14:17,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:14:17,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:14:17,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:14:17,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:14:17,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:14:17,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:14:17,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:14:17,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:14:17,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:14:17,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:14:17,076 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:14:17,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:14:17,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:14:17,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:14:17,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:14:17,077 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:14:17,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:14:17,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:14:17,078 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:14:17,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:14:17,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:14:17,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:14:17,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:14:17,158 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:14:17,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-09-10 11:14:17,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0639320e/252f79e5f65d47febd1972bbdcef6c42/FLAGbd8b7791f [2019-09-10 11:14:18,251 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:14:18,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-09-10 11:14:18,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0639320e/252f79e5f65d47febd1972bbdcef6c42/FLAGbd8b7791f [2019-09-10 11:14:18,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0639320e/252f79e5f65d47febd1972bbdcef6c42 [2019-09-10 11:14:18,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:14:18,559 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:14:18,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:14:18,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:14:18,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:14:18,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:14:18" (1/1) ... [2019-09-10 11:14:18,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a905658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:18, skipping insertion in model container [2019-09-10 11:14:18,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:14:18" (1/1) ... [2019-09-10 11:14:18,577 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:14:18,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:14:19,469 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-09-10 11:14:19,470 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-09-10 11:14:21,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:14:21,564 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:14:21,729 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-09-10 11:14:21,730 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-09-10 11:14:22,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:14:22,647 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:14:22,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22 WrapperNode [2019-09-10 11:14:22,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:14:22,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:14:22,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:14:22,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:14:22,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:22,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:22,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:22,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:23,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:23,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:23,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (1/1) ... [2019-09-10 11:14:23,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:14:23,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:14:23,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:14:23,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:14:23,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (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 [2019-09-10 11:14:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:14:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:14:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:14:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:14:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 11:14:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 11:14:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:14:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-10 11:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-10 11:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:14:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:14:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:14:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:14:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:14:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:14:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:14:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:14:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:14:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 11:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 11:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 11:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 11:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 11:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 11:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-10 11:14:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure async_ctrl_callback [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure update_eth_regs_async [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2019-09-10 11:14:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_id [2019-09-10 11:14:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_mac [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2019-09-10 11:14:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2019-09-10 11:14:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2019-09-10 11:14:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_start_xmit [2019-09-10 11:14:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_netdev_stats [2019-09-10 11:14:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2019-09-10 11:14:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interrupt_interval [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_urbs [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2019-09-10 11:14:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_drvinfo [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_wol [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_reset_wol [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_settings [2019-09-10 11:14:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_settings [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_link [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_msglevel [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_msglevel [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_ioctl [2019-09-10 11:14:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_phy_probe [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_pegasus_II [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_carrier [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_blacklisted [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2019-09-10 11:14:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_probe [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_suspend [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_id [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_init [2019-09-10 11:14:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_exit [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:14:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:14:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_33 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2019-09-10 11:14:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_36 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_38 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_39 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_40 [2019-09-10 11:14:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_41 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_43 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_46 [2019-09-10 11:14:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_47 [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_48 [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_49 [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:14:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 11:14:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 11:14:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:14:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 11:14:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-09-10 11:14:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 11:14:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 11:14:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:14:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 11:14:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-10 11:14:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-10 11:14:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:14:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:14:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:14:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:14:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:14:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 11:14:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 11:14:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:14:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 11:14:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:14:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:14:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:14:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:14:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:14:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 11:14:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:14:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:14:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 11:14:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_47 [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 11:14:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 11:14:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 11:14:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_46 [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 11:14:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 11:14:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 11:14:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_48 [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_49 [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-10 11:14:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_33 [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_39 [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_40 [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_41 [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-10 11:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_36 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_38 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_43 [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-10 11:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure async_ctrl_callback [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2019-09-10 11:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure update_eth_regs_async [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 11:14:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_id [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure reset_mac [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2019-09-10 11:14:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_start_xmit [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_netdev_stats [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_interrupt_interval [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2019-09-10 11:14:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_urbs [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_drvinfo [2019-09-10 11:14:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_wol [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_reset_wol [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_settings [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_settings [2019-09-10 11:14:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_link [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_msglevel [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_msglevel [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_ioctl [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure mii_phy_probe [2019-09-10 11:14:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure setup_pegasus_II [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure check_carrier [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_blacklisted [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_probe [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2019-09-10 11:14:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_suspend [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_id [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_init [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_exit [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-10 11:14:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:14:25,186 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:14:39,682 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:14:39,682 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:14:39,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:14:39 BoogieIcfgContainer [2019-09-10 11:14:39,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:14:39,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:14:39,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:14:39,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:14:39,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:14:18" (1/3) ... [2019-09-10 11:14:39,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f775779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:14:39, skipping insertion in model container [2019-09-10 11:14:39,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:14:22" (2/3) ... [2019-09-10 11:14:39,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f775779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:14:39, skipping insertion in model container [2019-09-10 11:14:39,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:14:39" (3/3) ... [2019-09-10 11:14:39,695 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-09-10 11:14:39,708 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:14:39,726 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:14:39,750 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:14:39,794 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:14:39,795 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:14:39,795 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:14:39,795 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:14:39,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:14:39,795 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:14:39,796 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:14:39,796 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:14:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states. [2019-09-10 11:14:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-09-10 11:14:39,902 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:39,903 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:14:39,906 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:39,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:39,913 INFO L82 PathProgramCache]: Analyzing trace with hash 526360285, now seen corresponding path program 1 times [2019-09-10 11:14:39,916 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:40,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:40,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:40,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:40,037 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-09-10 11:14:41,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:14:41,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:14:41,432 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:41,438 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:14:41,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:14:41,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:41,459 INFO L87 Difference]: Start difference. First operand 1657 states. Second operand 3 states. [2019-09-10 11:14:43,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:43,825 INFO L93 Difference]: Finished difference Result 2456 states and 3203 transitions. [2019-09-10 11:14:43,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:14:43,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2019-09-10 11:14:43,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:43,888 INFO L225 Difference]: With dead ends: 2456 [2019-09-10 11:14:43,888 INFO L226 Difference]: Without dead ends: 2403 [2019-09-10 11:14:43,890 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:43,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2019-09-10 11:14:44,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 2384. [2019-09-10 11:14:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2384 states. [2019-09-10 11:14:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2384 states and 3119 transitions. [2019-09-10 11:14:44,174 INFO L78 Accepts]: Start accepts. Automaton has 2384 states and 3119 transitions. Word has length 74 [2019-09-10 11:14:44,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:44,177 INFO L475 AbstractCegarLoop]: Abstraction has 2384 states and 3119 transitions. [2019-09-10 11:14:44,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:14:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3119 transitions. [2019-09-10 11:14:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-10 11:14:44,190 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:44,191 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:14:44,191 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:44,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:44,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1864852953, now seen corresponding path program 1 times [2019-09-10 11:14:44,192 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:44,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:44,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:44,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:44,202 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-09-10 11:14:44,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:14:44,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:14:44,797 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:44,799 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:14:44,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:14:44,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:44,800 INFO L87 Difference]: Start difference. First operand 2384 states and 3119 transitions. Second operand 3 states. [2019-09-10 11:14:46,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:46,001 INFO L93 Difference]: Finished difference Result 3417 states and 4459 transitions. [2019-09-10 11:14:46,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:14:46,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2019-09-10 11:14:46,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:46,038 INFO L225 Difference]: With dead ends: 3417 [2019-09-10 11:14:46,038 INFO L226 Difference]: Without dead ends: 3417 [2019-09-10 11:14:46,039 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:46,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3417 states. [2019-09-10 11:14:46,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3417 to 3400. [2019-09-10 11:14:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3400 states. [2019-09-10 11:14:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 3400 states and 4441 transitions. [2019-09-10 11:14:46,179 INFO L78 Accepts]: Start accepts. Automaton has 3400 states and 4441 transitions. Word has length 96 [2019-09-10 11:14:46,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:46,182 INFO L475 AbstractCegarLoop]: Abstraction has 3400 states and 4441 transitions. [2019-09-10 11:14:46,182 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:14:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 4441 transitions. [2019-09-10 11:14:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-10 11:14:46,190 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:46,190 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-09-10 11:14:46,190 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:46,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:46,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1648763209, now seen corresponding path program 1 times [2019-09-10 11:14:46,191 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:46,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:46,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:46,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:46,197 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-10 11:14:46,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:14:46,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:14:46,852 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:46,854 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:14:46,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:14:46,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:46,855 INFO L87 Difference]: Start difference. First operand 3400 states and 4441 transitions. Second operand 3 states. [2019-09-10 11:14:50,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:50,319 INFO L93 Difference]: Finished difference Result 3402 states and 4441 transitions. [2019-09-10 11:14:50,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:14:50,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-09-10 11:14:50,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:50,348 INFO L225 Difference]: With dead ends: 3402 [2019-09-10 11:14:50,349 INFO L226 Difference]: Without dead ends: 3400 [2019-09-10 11:14:50,349 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:14:50,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3400 states. [2019-09-10 11:14:50,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3400 to 3400. [2019-09-10 11:14:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3400 states. [2019-09-10 11:14:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 3400 states and 4439 transitions. [2019-09-10 11:14:50,527 INFO L78 Accepts]: Start accepts. Automaton has 3400 states and 4439 transitions. Word has length 132 [2019-09-10 11:14:50,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:50,529 INFO L475 AbstractCegarLoop]: Abstraction has 3400 states and 4439 transitions. [2019-09-10 11:14:50,529 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:14:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 4439 transitions. [2019-09-10 11:14:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 11:14:50,534 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:14:50,534 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:14:50,534 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:14:50,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:50,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1040776128, now seen corresponding path program 1 times [2019-09-10 11:14:50,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:14:50,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:50,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:14:50,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:14:50,543 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:14:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:14:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 11:14:51,253 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:14:51,253 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:14:51,255 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 155 with the following transitions: [2019-09-10 11:14:51,271 INFO L207 CegarAbsIntRunner]: [366], [367], [498], [500], [501], [502], [512], [514], [516], [517], [562], [586], [592], [593], [609], [610], [962], [968], [971], [972], [1019], [1020], [1021], [1023], [1024], [1258], [1261], [1265], [1420], [1637], [1642], [1680], [1682], [1684], [1688], [1697], [1699], [1701], [1706], [1708], [1825], [1827], [1829], [1831], [1832], [1892], [1895], [1899], [1904], [1906], [1909], [1915], [1917], [2063], [2065], [2067], [2069], [2071], [2073], [2076], [2078], [2081], [2084], [2087], [2090], [2195], [2198], [2201], [2213], [2216], [2219], [2221], [2224], [2233], [2765], [2822], [2823], [2997], [2998], [3115], [3116], [3117], [3125], [3126], [3127], [3128], [3269], [3270], [3285], [3286], [3441], [3447], [3448], [3449], [3450], [3451], [3452], [3453], [3454], [3455], [3511], [3512], [3513], [3514], [3515], [3516], [3573], [3574], [3575], [3576], [3577], [3578], [3579], [3580], [3581], [3582], [3583], [3584], [3585], [3586], [3587], [3603], [3604], [3605], [3606], [3705], [3807], [3808], [3809] [2019-09-10 11:14:51,380 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:14:51,380 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:14:51,802 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:14:51,804 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 486 root evaluator evaluations with a maximum evaluation depth of 0. Performed 486 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 978 variables. [2019-09-10 11:14:51,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:14:51,810 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:14:51,923 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:14:51,923 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:14:51,928 INFO L420 sIntCurrentIteration]: We unified 153 AI predicates to 153 [2019-09-10 11:14:51,929 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:14:51,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:14:51,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 11:14:51,931 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:14:51,932 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:14:51,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:14:51,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:14:51,933 INFO L87 Difference]: Start difference. First operand 3400 states and 4439 transitions. Second operand 2 states. [2019-09-10 11:14:51,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:14:51,934 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:14:51,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:14:51,934 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 154 [2019-09-10 11:14:51,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:14:51,935 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:14:51,935 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:14:51,936 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:14:51,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:14:51,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:14:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:14:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:14:51,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 154 [2019-09-10 11:14:51,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:14:51,937 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:14:51,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:14:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:14:51,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:14:51,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:14:51 BoogieIcfgContainer [2019-09-10 11:14:51,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:14:51,948 INFO L168 Benchmark]: Toolchain (without parser) took 33387.91 ms. Allocated memory was 133.7 MB in the beginning and 883.4 MB in the end (delta: 749.7 MB). Free memory was 76.5 MB in the beginning and 517.1 MB in the end (delta: -440.6 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:51,949 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 133.7 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 11:14:51,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4088.73 ms. Allocated memory was 133.7 MB in the beginning and 263.2 MB in the end (delta: 129.5 MB). Free memory was 76.1 MB in the beginning and 89.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:51,953 INFO L168 Benchmark]: Boogie Preprocessor took 560.79 ms. Allocated memory was 263.2 MB in the beginning and 271.6 MB in the end (delta: 8.4 MB). Free memory was 89.1 MB in the beginning and 193.9 MB in the end (delta: -104.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:51,955 INFO L168 Benchmark]: RCFGBuilder took 16475.03 ms. Allocated memory was 271.6 MB in the beginning and 863.5 MB in the end (delta: 591.9 MB). Free memory was 193.9 MB in the beginning and 621.8 MB in the end (delta: -427.9 MB). Peak memory consumption was 605.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:51,957 INFO L168 Benchmark]: TraceAbstraction took 12258.38 ms. Allocated memory was 863.5 MB in the beginning and 883.4 MB in the end (delta: 19.9 MB). Free memory was 621.8 MB in the beginning and 517.1 MB in the end (delta: 104.7 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. [2019-09-10 11:14:51,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 133.7 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4088.73 ms. Allocated memory was 133.7 MB in the beginning and 263.2 MB in the end (delta: 129.5 MB). Free memory was 76.1 MB in the beginning and 89.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 560.79 ms. Allocated memory was 263.2 MB in the beginning and 271.6 MB in the end (delta: 8.4 MB). Free memory was 89.1 MB in the beginning and 193.9 MB in the end (delta: -104.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16475.03 ms. Allocated memory was 271.6 MB in the beginning and 863.5 MB in the end (delta: 591.9 MB). Free memory was 193.9 MB in the beginning and 621.8 MB in the end (delta: -427.9 MB). Peak memory consumption was 605.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12258.38 ms. Allocated memory was 863.5 MB in the beginning and 883.4 MB in the end (delta: 19.9 MB). Free memory was 621.8 MB in the beginning and 517.1 MB in the end (delta: 104.7 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5647]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 206 procedures, 1751 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 4 OverallIterations, 9 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6796 SDtfs, 2374 SDslu, 5600 SDs, 0 SdLazy, 102 SolverSat, 9 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 162 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3400occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 4.38562091503268 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 456 NumberOfCodeBlocks, 456 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 452 ConstructedInterpolants, 0 QuantifiedInterpolants, 60435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 286/288 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...